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/*
* Copyright © 2017-2018 AT&T Intellectual Property.
* Modifications Copyright © 2018 IBM.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.ccsdk.config.generator.tool;
import org.apache.commons.lang3.StringUtils;
@SuppressWarnings("squid:S1118")
public class EscapeUtils {
public static String escapeSql(String str) {
if (str == null) {
return null;
}
String[] searchList = new String[] {"'", "\\"};
String[] replacementList = new String[] {"''", "\\\\"};
return StringUtils.replaceEach(str, searchList, replacementList);
}
// For Generic Purpose
public static String escapeSequence(String s) {
if (s == null) {
return null;
}
int length = s.length();
int newLength = length;
for (int i = 0; i < length; i++) {
char c = s.charAt(i);
switch (c) {
case '\\':
case '\"':
case '\'':
case '\0':
newLength += 1;
break;
default:
// do nothing
}
}
if (length == newLength) {
// nothing to escape in the string
return s;
}
StringBuilder sb = new StringBuilder(newLength);
for (int i = 0; i < length; i++) {
char c = s.charAt(i);
switch (c) {
case '\\':
sb.append("\\\\");
break;
case '\"':
sb.append("\\\"");
break;
case '\'':
sb.append("\\\'");
break;
case '\0':
sb.append("\\0");
break;
default:
sb.append(c);
}
}
return sb.toString();
}
}
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